Rinnai TRS SENSEI CX 3-Unit Inline Tankless Rack System, 597,000 BTU, 33 GPM

This Rinnai TRS Series rack banks three SENSEI CX tankless water heaters on a free-standing inline frame, rated for 597,000 BTU and 33 GPM in total. With several heaters sharing the work, one unit can be offline without cutting the hot water supply, a good fit for restaurants, hotels and retail sites.

The system reaches up to 98% thermal efficiency, and the units divide the load evenly to stay efficient as demand changes. SENSEI CX heaters use SmartSense and Versa-Vent technology for indoor or outdoor installation. The rack arrives fully assembled on its frame with factory-tested manifolds.

This configuration burns natural gas with direct electronic ignition and offers a 98-185°F temperature range. It has a 1-1/4 in. MNPT gas connection and a 1/2 in. NPT condensate connection, measures 57.69 in. high, 65 in. wide and 17.7 in. long, and weighs 469 lb. Systems can grow to 24 units and up to 4.8 million BTU, with an optional BMS Gateway accessory for building management.

Highlights

• Three SENSEI CX units banked for built-in redundancy

• Up to 98% thermal efficiency

• Indoor or outdoor installation with SmartSense and Versa-Vent technology

• Factory-tested manifolds, fully assembled on the frame

• Expandable to 24 units and up to 4.8 million BTU

Specifications

Good to know

• Gas-fired appliance: it must be installed, vented and commissioned by a qualified installer in line with local codes and the manufacturer's installation manual.